There Are At Least Two Different Groups Known As Oruga. 1 Stoner/doom/ Sludge Metal Band Oruga Comes From Nord-Pas-De-Calais France. Their First Song After 10 Months Playing Together Entitled "Blitzkrieg Lady" Is A Mix Of Eyehategod High On Fire And Sleep. More To Expect From Them In The Future Though. 2 Experimental Electronica.